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Radiant|Lab Grown|IGI

1.26ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG635497429

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG635497429

Diamond specifications and retailer prices

From £605 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: £605 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG635497429 or 635497429. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635497429
Dimensions7.88 × 5.36 × 3.50 mm
L/W Ratio1.47
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.88 mm5.36 mm1.26 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635497429
Side View
Table 63.0%Crown 42°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £327 GBP|Low: £236 GBP|High: £1,577 GBP|Avg: £739 GBP|-33.6%
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March 29, 2026
Retailer 3£236 GBP
Retailer 1£327 GBP
Retailer 13£364 GBP
Retailer 6£379 GBP
Retailer 9£423 GBP
Retailer 10£477 GBP
Retailer 7£599 GBP
Retailer 2£639 GBP
Retailer 8£640 GBP
Retailer 11£693 GBP
Retailer 12£790 GBP
Retailer 4£825 GBP
Retailer 5£1,577 GBP

55 data points across 13 retailers

1 retailer

B
Diamond Quarter
1.26VVS1ELG29C1C0N · Oct 28
£605 GBP
View

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B
1.26ct Radiant
£605 GBP